Light Needs
Mature Height
Mature Spread
Growing Zones
Lomandra Breeze™ is a dwarf mat rush that forms a clean, grass-like mound that stays green all year in mild climates. Lomandra longifolia 'LM300' grows about 3 feet tall and wide, with narrow arching blades that create a dense, fountain-shaped clump. Small yellow flower spikes appear in spring and may carry a light honey fragrance. We recommend it for customers who want the look of ornamental grass with better tolerance for heat, drought, coastal exposure, and mixed light.
This Australian mat rush is not a true grass, though it fills many of the same design roles in the landscape. Breeze™ Dwarf Mat Rush is evergreen where temperatures stay above about 10 degrees and has low water needs after establishment. It tolerates sun, part shade, humidity, salt spray, dry soil, deer browsing, and rabbits once settled into well-drained ground. Plant it as edging, a foundation accent, slope cover, low mass planting, poolside texture, dry border foliage, or a container specimen.
Lomandra Breeze™ Care
Plant Lomandra Breeze™ in full sun to partial sun, with some afternoon shade helpful in hot southern regions. It grows best in loose, well-drained soil and adapts to amended clay, loam, sand, and silt. Acidic to neutral soil is ideal, though it can tolerate slightly alkaline conditions when drainage is reliable.
Water deeply after planting, then water when the top 2 inches of soil are dry while roots establish. Mature plants tolerate moderate drought and need less frequent irrigation, though occasional deep watering keeps the clump fuller through long summer dry spells. Fertilizer needs are low, but a light spring application of slow-release plant food or compost can support fresh foliage in lean soil. Avoid heavy, constantly wet soil, especially in winter.
Rake out or prune away dead foliage in late winter or early spring before new growth expands. Older clumps can be cut back hard in early spring when they need renewal, then allowed to regrow from the base. In colder edge-of-range gardens, grow Lomandra Breeze™ in containers that can be moved to a protected spot before hard freezes.
Lomandra Breeze™ Spacing
Space Lomandra Breeze™ about 2.5 to 3 feet apart for edging, mass plantings, and low informal borders. Allow 4 to 5 feet between clumps when each plant should stand separately in a mixed bed. For containers, choose a pot at least 18 to 22 inches wide with drainage holes, and use a well-drained potting mix.
In sunny, low-water beds, combine Lomandra Breeze™ with hens & chicks and ice plants, which match its need for drainage while adding low succulent texture at the front. Include rosemary in coastal or dry borders with lean soil and sun. In part-shade plantings, nandina and creeping liriope also provide a neat evergreen look and add contrasting texture.
Lomandra Breeze™ Plant Facts
| USDA Hardiness Zones: 8-11 |
| Flower Color(s): Yellow |
| Bloom Period: Spring |
| Foliage Color(s): Green |
| Light Exposure: Partial Sun to Full Sun |
| Height: 3 Feet |
| Spread: 3 Feet |
| Habit: Mounding |
| Watering: Below Average |
| Features: Drought Tolerant Plant |
| Scientific Name: Lomandra longifolia 'LM300' PP #15,420 |
| Common Name: Lomandra Breeze™, Dwarf Mat Rush |
Simple Plant Spacing Calculator
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2026 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Pre-ordered plants are scheduled to ship in Spring 2026. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.
Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.
| Growing Zone | Estimated Ship Week |
|---|---|
| Zone 10 | April 6th |
| Zone 9 | April 6th |
| Zone 8 | April 6th |
| Zone 7 | April 13th |
| Zone 6b | April 20st |
| Zone 6a | April 27th |
| Zone 5b | May 4th |
| Zone 5a | May 11th |
| Zone 4 | May 18th |
| Zone 3 | May 25th |
Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.
Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!